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STM32 MCUs Embedded software

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Custom name in USB-DFU-Mode

Greetings,I am currently using for the STM32F469ZI the build-in USB-DFU-Bootloader. So far the bootloader is working well. The bootloader always register itself in Windows 7 as "STM Device in DFU Mode". Is there a possibility that this name can be ch...

SSchn.8 by • Associate II
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  • 4 replies
  • 1 kudos

STM32L152 HAL libary - USART, - no TX transmission ?

Dear Sir,Now I am using HAL library ( STM32Cube_FW_L1_V1.8.0)after setup USART 3, and after running, in some case, I need to disable the transmit interrupt by using__HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);But then if I need to re-transmit som...

MLy by • Associate II
  • 301 Views
  • 0 replies
  • 0 kudos

USB VCP Bug?

Hi .I use CDC to transmit data to computer .I want to transmit big array to the computer using CDC_Transmit_FSwhat is the maximum buffer length that support this function ?this is my code:CDC_Transmit_FS((uint8_t *)buffer,(uint16_t)73728);but some am...

rNabi by • Associate II
  • 1046 Views
  • 6 replies
  • 1 kudos

HAL_PCDEx_BCD_Callback defect in L4 1.12.0 HAL

There was a change in the HAL_PCDEx_BCD_Callback() function defined in usb_device.c that, by default, results in the code not handling the PCD_BCD_DISCOVERY_COMPLETED notification.The switch statement for processing the state changes in the new user ...

udp_sendto() returns a -4 error code

Im trying to send udp packets back and forth using a Nucleo F429zi board. As I debug the program, I get 0 for all the other errors, but for udp_sendto() I get a -4. I found that this error code corresponds to ERR_RTE, operation in progress error, but...

DMeye by • Associate II
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  • 0 replies
  • 0 kudos

Resolved! STM32F415 SVD File

I can't find an svd file for the STM32F415 https://www.st.com/resource/en/svd/stm32f4_svd.zip does not contain a svd file for the STM32F415 series is one of the contained ones 100% compatible?  STM32F401.svd*  STM32F405.svd*  STM32F407.svd*  STM32F41...

ncore by • Associate II
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  • 4 replies
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